///时间转换将秒转换成为分钟:秒
String durationTransform(int seconds){
  int m =(seconds/60).truncate();
  int s=seconds-m * 60;
  if(s<10){
    return '$m:0$s';
  }
  return '$m:$s';
}

///数字转万
String countFormat(int count) {
  String views = "";
  if (count > 9999) {
    views = "${(count / 10000).toStringAsFixed(2)}万";
  } else {
    views = count.toString();
  }
  return views;
}